1. P.K. Duraiswami and S.M. Tuli, “5000 Years of Orthopedics in India,” Clinical Orthopedics and Related Research, n 75 (1971), p. 269.
2. A.J. Moss et al., “Use of Selected Medical Device Implants in the United States,” Advanced Data from Vital and Health Statistics, no. 191 (Hyattsville, MD: National Center for Health Statistics, 1988).
3. J.B. Park, Biomaterials Science and Engineering (New York: Plenum Press, 1984), p. 1.
4. D. LeVay, The History of Orthopedics (Park Ridge, NJ: Parthenon Publishing Group, 1990), p. 587.
5. R. Levy, “Cardiovascular Materials Research and Development,” Biomaterials Forum, 19 (1997), p. 18.